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Expired Canadian patentCanada

Sliding clamp hanger

CA 1283388 C · Owner: Demaagd, Howard · Inventors: Batts, John H.; Garrison, Judd; Demaagd, Howard

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An article hanger, particularly useful for clothes such as skirts and slacks has an elongated body. Except in the general area of the hook by which the hanger is suspended, the body is an elongate member of non-circular cross section. A pair of article clamps are supported on the body. For this purpose the body passes through the clamps and anchor means on the clamps embraces and grips the body with enough force to prevent sliding movement of the clamps under normal conditions when supporting a garment but permitting an operator to intentionally reposition the clamps lengthwise of the body.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted April 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 23, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 30, 1987
GrantedApril 23, 1991
Term endedApril 23, 2008
Patent numberCA 1283388 C
Classification (IPC)A47G25/48 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedNov 30, 1987Patent grantedApril 23, 1991Term endedApril 23, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.